Eriksson led Alba scorers with 18 points. Fontecchio finished with 16 points and 8 rebounds.
More setbacks could well affect the entire season and increase the pressure on coach Lucien Favre at an early stage.
The Italian rising star ripped 11 games in a row to defeat the Belgian for the second time in as many head-to-head meetings.
Chelsea fought back after the break: Mason Mount gave Chelsea a lifeline in the 55th minute, Hudson-Odoi then scored with 20 minutes left to play and Tammy Abraham scored the equalizer in the 94th minute.
Failing to do the job could mean that 43-year-old board member Salihamidzic has not only upset coach Flick but could be in danger of coming under fire from Bayern's club leaders like Karl-Heinz Rummenigge and Oliver Kahn. Enditem
In the women's elite race, former world half-marathon record holder and winner of the 2019 New York Marathon winner Joyciline Jepkosgei will spearhead the event.
Cedric Bakambu finished second with a stunning strike in the 27th minute after a goal was disallowed for offside in the opening time.
The win saw PSG move up to the seventh place on the standings, only four points behind leader Rennes, while Reims still sits second from bottom after suffering four defeats in a row.
"Nothing else," he noted. "In every practice, I asked them to fight, play strong defence and play smart in offense. This gave us the result in the second quarter."
Despite the loss, Shanghai is still secure atop the Suzhou division.
Germany's players and staff are allowed to enter Cologne in the state of North Rhine-Westphalia after negative tests without having to undergo quarantine.